Competition shapes communities because it is something that people must learn to help eachother out with
Answer: the answer is b
Explanation: cells are able to synthesize their entire complement of
Biomolicules
Intensity is defined to be the power per unit area carried by a wave. Power is the rate at which energy is transferred by the wave. In equation form, intensity I is
I
=
P
A
I
=
P
A
, where P is the power through an area A. The SI unit for I is W/m2. The intensity of a sound wave is related to its amplitude squared by the following relationship:
I
=
(
Δ
p
)
2
2
ρ
v
w
<h3>A. Cellulose </h3>
